JPH01158934U - - Google Patents

Info

Publication number

JPH01158934U

JPH01158934U JP5456388U JP5456388U JPH01158934U JP H01158934 U JPH01158934 U JP H01158934U JP 5456388 U JP5456388 U JP 5456388U JP 5456388 U JP5456388 U JP 5456388U JP H01158934 U JPH01158934 U JP H01158934U

Authority

JP

Japan

Prior art keywords

case

center

sealing member

hole

covers

Prior art date

1988-04-25

Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)

Pending

Links

• Espacenet
• Global Dossier
• Discuss

• 239000000758 substrate Substances 0.000 claims description 7
• 238000007789 sealing Methods 0.000 claims description 3
• 239000000956 alloy Substances 0.000 claims description 2
• 229910045601 alloy Inorganic materials 0.000 claims description 2
• 239000004020 conductor Substances 0.000 claims description 2
• 238000012856 packing Methods 0.000 claims description 2
• 239000011810 insulating material Substances 0.000 claims 2
• 239000013013 elastic material Substances 0.000 claims 1
• 238000010586 diagram Methods 0.000 description 1
• 238000010438 heat treatment Methods 0.000 description 1